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2020-07-11 02:47:12 +00:00
# this filter is a null filter; meaning it spits out
# exactly what was passed in
FORMAT_FUNC=$1 # the name of the format function used is passed in
IFS="" # ensures that leading spaces are retained
while read -r IN <&0 ; do # break after 1 sec of no stdin
echo "${IN}" # echo's stdin back out so user can see